Find Treatment Centers in California
3,031 SAMHSA-verified facilities. 7,385 annual opioid deaths. Help is available — and it works.
Quick answer: California has 3,031 verified treatment centers. Medicaid is expanded — many programs are free or low-cost for eligible residents. The overdose rate is 30.4/100k (#28 nationally, below the national average of 33.1). Top cities: Los Angeles, San Diego, San Francisco. Need help? Call (833) 546-3513.
Treatment Centers in California
3,029 facilities found
WellSpace Health Behavioral Health South
Sacramento, CA
Private nonprofit outpatient treatment center providing comprehensive substance use care, MAT, counseling, trauma therapy, and aftercare services for adults.
Wellnest
Los Angeles, CA
A private non-profit center offering mental health and substance use disorder treatment with therapy, CBT, and LGBTQ-inclusive care.
Wellnest
Los Angeles, CA
An outpatient center providing comprehensive mental health and trauma-informed care for adults, children/adolescents, and LGBTQ individuals.
Wellnest Life Learning Center
Los Angeles, CA
A non-profit outpatient center offering comprehensive mental health and addiction treatment, including therapy, case management, and vocational services.
Wellnest/Integrated Servs Management Adventist Health White Memorial
Los Angeles, CA
Integrated outpatient center providing individual and group therapy for co-occurring mental health and substance use disorders in adults and children.
West County Medical Clinic
Long Beach, CA
Integrative outpatient clinic providing comprehensive substance use assessment, individual counseling, medication-assisted treatment, and trauma-related therapy...
West Valley Counseling Center
Tarzana, CA
Outpatient mental health center providing family therapy, CBT, group therapy for all ages, with sliding fee scale options.
WestCare Adolescent Services
Hanford, CA
WestCare Adolescent Services in Hanford, CA, is specialized in addressing the unique needs of adolescents dealing with substance use issues. Their comprehensive...
WestCare California Residential
Bakersfield, CA
Residential and outpatient care for adults with substance use disorders and co-occurring mental health conditions. Specializing in trauma-informed approach.
Western Youth Services
Fountain Valley, CA
A private non-profit providing comprehensive outpatient care for trauma, co-occurring disorders, LGBTQ support, and suicide prevention services.
Western Youth Services
Fountain Valley, CA
Residential and outpatient care for children/adolescents with mental health services, trauma-informed approach, and co-occurring substance use treatment.
Whole Child
Whittier, CA
A non-profit outpatient center providing court-ordered treatment, crisis intervention, and therapy for all ages with mental health challenges.
Addiction Treatment in California: What You Need to Know
California has 3,031 SAMHSA-verified treatment facilities serving a population of 38,965,000. That's approximately 7.8 facilities per 100,000 residents. The state's drug overdose death rate of 30.4 per 100,000 is below the national average of 33.1 — ranking #28 nationally. With 7,385 opioid-related deaths reported annually, access to evidence-based treatment programs remains critical.
Insurance & Medicaid Coverage in California
California has expanded Medicaid under the ACA, significantly broadening access to addiction treatment for low-income adults earning up to 138% of the federal poverty level (~$20,783/year for an individual). Covered services typically include medical detox, inpatient/residential rehab, outpatient counseling, and medication-assisted treatment (MAT). In addition to Medicaid, most private insurance plans — including Blue Cross Blue Shield, Aetna, Cigna, UnitedHealthcare, and Humana — are required by the Mental Health Parity Act to cover substance use disorder treatment at parity with medical care.
The Overdose Crisis in California
California reports 7,385 opioid-related deaths annually with an overdose rate of 30.4/100k (below the 33.1 national average by 8%). Substance use disorder affects approximately 8.2% of adults in the state (national average: 7.2%). California has enacted a Good Samaritan law that protects individuals who call 911 during an overdose emergency from certain criminal charges — encouraging bystanders to seek help. Naloxone (Narcan), the opioid overdose reversal medication, is available via standing order in California, making it accessible without an individual prescription.
Types of Treatment Available
| Program | Duration | Cost Range | Best For |
|---|---|---|---|
| Medical Detox | 5–10 days | $1,000–$5,000 | Alcohol, opioid, benzo withdrawal |
| Inpatient Rehab | 28–90 days | $6,000–$30,000 | Severe addiction, co-occurring disorders |
| PHP (Partial Hospitalization) | 2–4 weeks | $3,000–$10,000 | Step-down from inpatient, intensive support |
| IOP (Intensive Outpatient) | 2–4 months | $3,000–$10,000 | Work/school compatibility, 9-20 hrs/week |
| Outpatient | 3–12 months | $1,400–$10,000 | Mild-moderate, stable housing |
| MAT | 6–24+ months | $5,000–$15,000/yr | Opioid use disorder, relapse prevention |
Medicaid covers most programs for eligible residents. Call (833) 546-3513 for free insurance verification.
Where to Find Help in California
Treatment facilities in California are concentrated in urban areas, with Los Angeles leading with 126 centers, followed by San Diego (82) and San Francisco (64). For residents in rural areas, telehealth addiction counseling and out-of-area programs provide alternatives. Browse our full California directory to filter by city, treatment type, and insurance accepted.
Last updated: March 2026 · Written by the RehabHive Editorial Team · Sources: SAMHSA, CDC WONDER, KFF
Check Your Insurance Coverage in California
Medicaid expanded — most plans cover treatment. Verify your benefits — free and confidential.
Treatment FAQ — California
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Looking in Nearby States?
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